Title: Legato NetWorker lgtomapper Unauthorized RPC Service Unregister DoS
Info
Disclosure
Aug 16, 2005
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
Legato NetWorker contains a flaw that may allow a remote denial of service or an unauthorized information disclosure. The issue occurs because the lgtomapper RPC port mapper allows remote calls to the "pmap_set" and "pmap_unset" functions. A remote attacker could unregister NetWorker RPC services resulting in loss of availability for the service, or possibly register a new service which might allow eavesdropping on NetWorker process communications.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service,
Information Disclosure
Impact:
Loss of Confidentiality,
Loss of Availability
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, EMC and Sun have released patches to address this vulnerability.